Product Description
Tapered Roller Bearing (Cone) OD: 1.781 inch or 45.21MM; ID: 0.750 inch or 19.05MM
Frequently Asked Questions
Q: What are the specifications for the LL 11949 tapered roller bearing cone?
A: The LL 11949 is a tapered roller bearing cone with an outer diameter of 1.781 inches (45.21 millimeters) and an inner diameter of 0.750 inches (19.05 millimeters). It functions as the inner race in tapered bearing assemblies, supporting wheel rotation in pallet jacks and industrial trucks.
Q: Does the LL 11949 cone pair with the LL 11910 cup?
A: Yes, the LL 11949 cone and LL 11910 cup share the same bore and outside dimensions, making them compatible bearing components. Always order and install these as a matched set to ensure proper load distribution and prevent premature failure.
Q: Which equipment types use the LL 11949 bearing cone?
A: The LL 11949 bearing cone dimensions are used across Crown, Toyota, Raymond, and other OEM pallet jacks and lift trucks. Verify your equipment model and bearing location specification before ordering to confirm this part is correct for your application.
Q: What causes premature wear of the LL 11949 bearing cone?
A: Premature cone wear results from mismatched bearing sets, inadequate bearing preload, contamination inside the bearing, or continued operation after the matching cup shows spalling. Inspect both cone and cup surfaces during maintenance to detect early wear signs.
Q: How long does the LL 11949 bearing cone typically last?
A: The LL 11949 bearing cone lifespan depends on load frequency, surface conditions, and maintenance practices. In typical warehouse conditions with regular equipment use, matched bearing sets usually perform reliably for 2 to 5 years before replacement becomes necessary due to wear.